AIRLESSCO HSS9000 - Manual (Page 17)

Maintenance
3A1188C 17
8. Install packing nut (3) into cylinder and hand tighten.
9. Install O-rings inside cylinder and on sleeve. Slide
sleeve into bottom of cylinder. Replace O-ring if
desired.
NOTE: O-ring is not required for safe pump operation.
10. Grease top inch or two of piston rod that goes
through the sleeve/cylinder assembly and throat
packings. Grease piston packings at bottom of pis-
ton pump.
Carefully slide piston assembly into bottom of
sleeve/cylinder assembly until pump rod protrudes out
the top and piston packings are totally inside the sleeve.
11. Reassemble intake valve with new O-ring, seat and
ball. Seat may be flipped over and used on the other
side. Clean seat thoroughly.
12. Install intake valve on cylinder. Torque to 200 +/- 5
ft-lb (271 +/-7 N.m)
NOTICE
Never slide piston assembly into top of sleeve as
this may damage piston packings.
ti8858b
3
ti8859b
Place inside cylin-
der (15) and push
to shoulder with
sleeve (18)
17
15
18
16
15
16
18
8
ti11860b
ti16102b
19
20
21
22
23
24